UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for CYYE... Searching the city database file for: CYYE ... Date:1200Z 26 APR 25 Station: CYYE WMO ident: 71945 Latitude: 58.83 Longitude: -122.60 Elevation: 378.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 117 SFC 968 378 0.8 -1.1 87 1.9 0.0 335 5 276.5 277.1 274.8 286.5 3.64 2 925 742 -2.3 -2.3 100 0.0 -2.3 335 13 277.0 277.5 274.9 286.6 3.49 3 900 959 -3.9 -4.0 99 0.1 -4.0 348 14 277.5 278.0 274.7 286.2 3.15 4 850 1411 -4.7 -5.9 91 1.2 -5.1 325 25 281.2 281.7 276.3 289.4 2.89 5 842 1485 -4.9 -6.1 91 1.2 -5.3 319 31 281.8 282.3 276.6 289.9 2.87 6 830 1598 -4.5 -7.7 78 3.2 -5.6 317 33 283.4 283.8 277.0 290.8 2.58 7 783 2055 -6.5 -13.5 58 7.0 -8.6 325 24 286.0 286.3 277.2 291.1 1.72 8 781 2075 -6.7 -13.7 57 7.0 -8.8 325 24 286.0 286.3 277.2 291.0 1.70 9 700 2918 -14.3 -15.9 88 1.6 -14.7 300 15 286.6 286.9 277.3 291.4 1.58 10 665 3303 -17.9 -18.1 98 0.2 -18.0 300 16 286.8 287.1 277.2 291.0 1.38 11 659 3371 -18.3 -18.4 99 0.1 -18.3 300 17 287.1 287.4 277.3 291.2 1.36 12 656 3405 -18.7 -19.0 97 0.3 -18.8 300 17 287.1 287.3 277.2 291.0 1.30 13 653 3439 -17.7 -22.7 65 5.0 -18.7 300 17 288.6 288.7 277.4 291.5 0.94 14 624 3777 -20.5 -26.5 59 6.0 -21.5 294 15 289.1 289.3 277.3 291.3 0.70 15 609 3956 -22.1 -25.4 75 3.3 -22.7 282 14 289.3 289.4 277.6 291.8 0.80 16 578 4337 -25.1 -31.1 57 6.0 -25.9 292 13 290.2 290.2 277.5 291.7 0.49 17 550 4695 -28.1 -32.4 67 4.3 -28.6 280 14 290.7 290.8 277.7 292.2 0.46 18 543 4787 -28.7 -36.7 46 8.0 -29.5 285 16 291.1 291.2 277.7 292.1 0.30 19 507 5273 -33.3 -36.4 74 3.1 -33.6 271 17 291.3 291.3 277.9 292.4 0.33 20 500 5370 -34.1 -37.8 69 3.7 -34.4 255 19 291.5 291.5 277.9 292.4 0.29 21 495 5440 -34.5 -39.5 60 5.0 -34.9 252 20 291.8 291.9 278.0 292.6 0.25 22 480 5655 -36.1 -38.9 75 2.8 -36.3 242 26 292.4 292.5 278.3 293.3 0.27 23 472 5772 -36.5 -41.5 60 5.0 -36.8 236 30 293.3 293.4 278.6 294.1 0.21 24 471 5787 -36.7 -43.7 48 7.0 -37.1 235 30 293.3 293.3 278.6 293.8 0.17 25 469 5816 -36.1 -48.1 28 12.0 -36.7 235 30 294.4 294.4 279.0 294.7 0.10 26 464 5891 -34.7 -57.7 8 23.0 -35.7 235 31 297.0 297.0 280.1 297.1 0.03 27 437 6311 -33.7 -58.7 6 25.0 -34.8 235 47 303.4 303.4 282.8 303.5 0.03 28 400 6930 -35.5 -59.5 7 24.0 -36.5 240 60 308.9 308.9 284.9 309.0 0.03 29 396 7000 -35.7 -60.7 6 25.0 -36.7 240 61 309.5 309.5 285.2 309.6 0.03 30 329 8266 -43.8 -59.5 16 15.7 -44.3 245 74 315.1 315.1 287.2 315.3 0.04 31 300 8880 -47.9 -58.9 27 11.0 -48.2 245 70 317.8 317.8 288.1 318.0 0.05 32 267 9643 -51.1 -65.1 17 14.0 -51.4 249 65 323.9 323.9 290.0 324.0 0.02 33 253 9993 -51.3 -68.3 11 17.0 -51.6 254 55 328.7 328.7 291.3 328.7 0.02 34 250 10070 -51.1 -73.1 6 22.0 -51.4 250 45 330.1 330.1 291.7 330.1 0.01 35 237 10419 -48.3 -74.3 3 26.0 -48.8 241 37 339.4 339.4 294.2 339.4 0.01 36 224 10789 -50.9 -74.9 4 24.0 -51.3 233 35 340.9 340.9 294.6 341.0 0.01 37 213 11118 -48.9 -77.9 2 29.0 -49.4 237 41 349.0 349.0 296.4 349.0 0.00 38 206 11337 -49.9 -79.9 2 30.0 -50.4 249 40 350.8 350.8 296.8 350.8 0.00 39 200 11530 -49.7 -79.7 2 30.0 -50.2 260 32 354.1 354.1 297.5 354.1 0.00 40 183 12114 -48.7 -79.7 2 31.0 -49.3 260 27 364.8 364.8 299.6 364.8 0.00 41 150 13420 -49.7 -81.7 1 32.0 -50.4 270 27 384.4 384.4 302.9 384.4 0.00 42 147 13552 -49.7 -81.7 1 32.0 -50.4 277 25 386.7 386.7 303.3 386.7 0.00 43 123 14705 -52.7 -83.7 1 31.0 -53.3 269 23 401.4 401.4 305.4 401.4 0.00 44 118 14973 -50.1 -82.1 1 32.0 -50.9 268 21 411.0 411.0 306.6 411.0 0.00 45 101 15976 -54.1 -84.1 1 30.0 -54.7 257 22 422.0 422.0 307.9 422.0 0.00 46 100 16040 -54.1 -84.1 1 30.0 -54.7 260 24 423.2 423.2 308.1 423.2 0.00 47 84 17168 -50.9 -82.9 1 32.0 -51.9 267 10 451.3 451.3 311.0 451.4 0.00 48 78 17649 -53.1 -84.1 1 31.0 -53.9 243 17 456.4 456.4 311.4 456.5 0.00 49 70 18350 -51.3 -83.3 1 32.0 -52.4 265 15 474.6 474.6 313.0 474.7 0.01 50 50 20530 -51.3 -83.3 1 32.0 -52.8 270 5 522.6 522.6 316.5 522.6 0.01 51 41 21821 -51.5 -83.5 1 32.0 -53.2 302 6 552.6 552.6 318.2 552.7 0.01 52 37 22493 -48.7 -82.7 1 34.0 -51.2 326 4 576.3 576.3 319.5 576.3 0.01 53 30 23870 -49.9 -83.9 1 34.0 -52.5 240 6 608.6 608.6 321.0 608.7 0.01 54 20 26510 -50.5 -84.5 1 34.0 -53.8 30 14 681.6 681.6 323.8 681.7 0.02 55 18 27196 -50.7 -84.7 1 34.0 -54.2 66 13 701.8 701.8 324.5 701.9 0.02 56 15 28393 -47.1 -83.1 1 36.0 -52.4 65 11 751.4 751.4 326.0 751.6 0.03 57 10 31080 -46.5 -83.5 1 37.0 -53.5 350 14 846.0 846.0 328.3 846.3 0.04 58 10 31080 -47.1 -84.1 1 37.0 -53.8 350 14 843.7 843.7 328.2 844.0 0.03 59 5.3 35364 -38.5 -80.5 0 42.0 -52.9 1050.2 1050.3 331.9 1051.6 0.12 TRP 471 5787 -36.7 -43.7 48 7.0 -37.1 235 30 293.3 293.3 278.6 293.8 0.17 WND 329 8266 -43.8 -59.5 16 15.7 -44.3 245 74 315.1 315.1 287.2 315.3 0.04 Sounding variables and indices 1000-500 mb thick: 5253.00 m Freezing level: 956.90 mb = 471.94 m = 1548.33 ft Wetbulb zero: 967.64 mb = 381.00 m = 1249.99 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 75.39 % Est. max temperature: 8.23 C = 46.81 F Sfc-Lift cond lev (LCL): 939.68 mb = 615.85 m = 2020.49 ft T: -1.23 C 700-500 lapse rate: 8.08 C/km ThetaE index: 0.33 C Layer 900.0- 850.0 mb Conv cond level (CCL): 912.89 mb = 846.58 m = 2777.47 ft Mean mixing ratio: 3.34 g/kg Conv temperature: 1.49 C = 34.69 F Cap Strength: 4.80 C Lifted Index: 4.61 C Risk: None Lifted Index @300 mb: 22.10 C Lifted Index @700 mb: 3.49 C Showalter Index: 2.56 C Risk: Showers probable Total Totals Index: 57.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.40 C Cross Totals Index: 28.20 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 241.00 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.32 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 4.74 C Lift Cond Lev (LCL): 908.75 mb = 882.68 m = 2895.89 ft Lev Free Conv (LFC): 903.75 mb = 926.47 m = 3039.55 ft Equ Level (EL): 893.75 mb = 1014.52 m = 3328.42 ft B at Equ Level: 12.24 J/kg Max Parcel Lev (MPL): 853.75 mb = 1376.24 m = 4515.17 ft Wind level data Storm motion: 319 at 15 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 968 378 335 5 2.1 -4.5 | 132 10 -7.5 6.6 1 940 610 335 10 4.2 -9.1 | 112 6 -5.4 2.1 2 925 742 335 13 5.5 -11.8 | 82 4 -4.1 -0.6 3 905 914 350 13 2.3 -12.8 | 78 8 -7.3 -1.6 4 871 1219 335 19 8.0 -17.2 | 15 6 -1.6 -6.0 5 850 1411 325 25 14.3 -20.5 | 333 10 4.7 -9.3 6 838 1524 315 34 24.0 -24.0 | 312 19 14.4 -12.9 7 805 1829 325 30 17.2 -24.6 | 330 15 7.6 -13.4 8 774 2134 325 22 12.6 -18.0 | 336 7 3.0 -6.8 9 745 2438 320 15 9.6 -11.5 | 351 0 0.0 -0.3 10 716 2743 310 15 11.5 -9.6 | 231 2 1.9 1.5 11 700 2918 300 15 13.0 -7.5 | 223 5 3.4 3.7 12 688 3048 300 14 12.1 -7.0 | 211 5 2.5 4.2 13 659 3353 300 17 14.7 -8.5 | 242 6 5.1 2.7 14 632 3658 300 16 13.9 -8.0 | 233 5 4.3 3.2 15 607 3962 280 14 13.8 -2.4 | 206 10 4.2 8.7 16 582 4267 295 13 11.8 -5.5 | 201 6 2.2 5.7 17 558 4572 275 12 12.0 -1.0 | 193 10 2.4 10.1 18 535 4877 290 18 16.9 -6.2 | 236 9 7.3 5.0 19 513 5182 285 15 14.5 -3.9 | 214 9 4.9 7.3 20 500 5370 255 19 18.4 4.9 | 209 18 8.8 16.1 21 492 5486 250 20 18.8 6.8 | 207 20 9.2 18.0 22 471 5787 235 30 24.6 17.2 | 208 32 15.0 28.4 23 451 6096 235 34 27.9 19.5 | 211 36 18.3 30.7 24 431 6401 235 53 43.4 30.4 | 219 54 33.8 41.6 25 400 6930 240 60 52.0 30.0 | 226 59 42.4 41.2 26 362 7620 245 66 59.8 27.9 | 232 64 50.2 39.1 27 329 8266 245 74 67.1 31.3 | 234 71 57.5 42.5 28 316 8534 245 74 67.1 31.3 | 234 71 57.5 42.5 29 300 8880 245 70 63.4 29.6 | 233 68 53.8 40.8 30 288 9144 245 68 61.6 28.7 | 233 66 52.0 39.9 31 262 9754 250 64 60.1 21.9 | 237 60 50.5 33.1 32 250 10058 255 53 51.2 13.7 | 239 48 41.6 24.9 33 250 10070 250 45 42.3 15.4 | 231 42 32.7 26.6 34 228 10668 235 32 26.2 18.4 | 209 34 16.6 29.5 35 218 10973 230 39 29.9 25.1 | 209 42 20.3 36.2 36 208 11278 245 43 39.0 18.2 | 225 42 29.4 29.4 37 200 11530 260 32 31.5 5.6 | 233 28 21.9 16.7 38 173 12497 260 24 23.6 4.2 | 222 21 14.0 15.3 39 165 12802 250 23 21.6 7.9 | 212 23 12.0 19.0 40 157 13106 265 22 21.9 1.9 | 223 18 12.3 13.1 41 150 13411 260 27 26.6 4.7 | 227 23 17.0 15.9 42 150 13420 270 27 27.0 -0.0 | 237 21 17.4 11.2 43 143 13716 285 23 22.2 -6.0 | 248 14 12.6 5.2 44 130 14326 240 20 17.3 10.0 | 200 23 7.7 21.2 45 124 14630 270 23 23.0 -0.0 | 230 17 13.4 11.2 46 119 14935 265 21 20.9 1.8 | 221 17 11.3 13.0 47 113 15240 290 23 21.6 -7.9 | 255 12 12.0 3.3 48 108 15545 295 15 13.6 -6.3 | 220 6 4.0 4.8 49 103 15850 250 17 16.0 5.8 | 201 18 6.4 17.0 50 100 16040 260 24 23.6 4.2 | 222 21 14.0 15.3 51 98 16154 260 24 23.6 4.2 | 222 21 14.0 15.3 52 89 16764 295 20 18.1 -8.5 | 252 9 8.5 2.7 53 85 17069 290 10 9.4 -3.4 | 179 8 -0.2 7.8 54 81 17374 220 10 6.4 7.7 | 170 19 -3.2 18.8 55 78 17678 245 18 16.3 7.6 | 200 20 6.7 18.8 56 71 18288 285 23 22.2 -6.0 | 248 14 12.6 5.2 57 70 18350 265 15 14.9 1.3 | 203 14 5.4 12.5 58 67 18593 265 15 14.9 1.3 | 203 14 5.4 12.5 59 61 19202 295 10 9.1 -4.2 | 176 7 -0.5 7.0 60 59 19507 130 1 -0.8 0.6 | 139 16 -10.4 11.8 61 50 20530 270 5 5.0 -0.0 | 158 12 -4.6 11.2 62 46 21031 290 10 9.4 -3.4 | 179 8 -0.2 7.8 63 44 21336 285 8 7.7 -2.1 | 168 9 -1.9 9.1 64 32 23470 0 0 -0.0 -0.0 | 139 15 -9.6 11.2 65 30 23774 155 10 -4.2 9.1 | 146 25 -13.8 20.2 66 30 23870 240 6 5.2 3.0 | 163 15 -4.4 14.2 67 20 26510 30 14 -7.0 -12.1 | 87 17 -16.6 -0.9 68 19 26822 10 10 -1.7 -9.8 | 97 11 -11.3 1.3 69 17 27432 100 15 -14.8 2.6 | 120 28 -24.4 13.8 70 17 27737 50 12 -9.2 -7.7 | 100 19 -18.8 3.5 71 16 28042 50 14 -10.7 -9.0 | 96 20 -20.3 2.2 72 15 28346 70 11 -10.3 -3.8 | 110 21 -19.9 7.4 73 14 28651 45 10 -7.1 -7.1 | 104 17 -16.7 4.1 74 13 29261 0 0 -0.0 -0.0 | 139 15 -9.6 11.2 75 13 29566 30 10 -5.0 -8.7 | 100 15 -14.6 2.5 76 12 29870 40 10 -6.4 -7.7 | 102 16 -16.0 3.5 77 10 31080 350 14 2.4 -13.8 | 70 8 -7.2 -2.6 Wind Parameters Mean winds (0-6000m): 289.4 at 19.6 knts Storm direction: 319.4 at 14.7 knts Shear (0-3000m) pos: 1.4 neg: 2.1 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 110.1 deg Storm rel helicity (0-3000m) pos: 26.6 neg: -50.9 tot: -24.2 m^2/s^2 ave: -8.1 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 10.7 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 29.25 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 337 10 109 6| 8.4 0.0 8.4| 0.0 -9.2 -9.2 -18.4 -0.56| 10.4 -5.8 1000 337 14 70 5| 4.2 6.5 10.7| 0.0 -30.6 -30.6 -30.6 -0.76| 11.9 -9.1 1500 328 20 353 5| 2.8 5.9 8.7| 20.9 -49.1 -28.2 -18.8 -0.45| 13.9 -6.3 2000 327 20 347 6| 2.1 1.9 4.0| 23.2 -49.2 -26.0 -13.0 -0.33| 13.6 -4.5 2500 325 19 342 5| 1.7 2.2 3.9| 23.2 -49.9 -26.6 -10.7 -0.33| 12.1 -4.1 3000 321 19 329 4| 1.4 2.1 3.5| 26.6 -50.9 -24.2 -8.1 -0.29| 10.7 -3.1 4000 315 18 294 3| 1.0 1.8 2.9| 26.6 -60.6 -33.9 -8.5 -0.32| 9.5 -3.0 5000 309 17 263 4| 1.1 2.4 3.6| 43.6 -76.0 -32.3 -6.5 -0.23| 9.9 -2.3 6000 289 20 242 10| 0.9 4.9 5.9|130.6 -82.0 48.6 8.1 -0.11| 11.3 -1.2 Wrote GIF file: /home/apache/climate/data/raob//CYYE/skewt/CYYE.skewt.20250426.12.gif